Benchmark #134658 - pibenchmarks.com

Brand: Samsung eMMC (AJTD4)
MMC (Embedded)
#119 / 1,702
164
#803 / 1,702
#21 / 77
#21 / 98
5,512

Overview
2026-07-25 23:48:36
#134,658
6,806
+1,294 (+19.01%)
MattInBham
Samsung eMMC KLMAG1JETD-B041 on custom host board with RPi CM4

Storage Details
Samsung eMMC (AJTD4)
MMC (Embedded)
14.1G
MMC
Samsung
AJTD4
Embedded
None

System Board Details
		Amazon.com AliExpress
Raspberry Pi Compute Module 4 1.1
Raspberry Pi Compute Module 4 Rev 1.1
Raspberry Pi Foundation
N/A
4
1,500
500
1,600

Operating System

Debian GNU/Linux 13 (trixie)
aarch64

Benchmark Results
54.5 MB/s
86.23 MB/s
85.1 MB/s
11,669 IOPS
8,338 IOPS
46,678 KB/s
33,355 KB/s
24,705 KB/s
35,330 KB/s
24,788 KB/s
31,611 KB/s

inxi Results
System: Kernel: 6.18.34+rpt-rpi-v8 arch: aarch64 bits: 64 compiler: N/A clocksource: arch_sys_counter parameters: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 cgroup_disable=memory numa_policy=interleave nvme.max_host_mem_size_mb=32 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0 snd_bcm2835.enable_headphones=1 numa=fake=1 system_heap.max_order=0 iommu_dma_numa_policy=interleave smsc95xx.macaddr=XX:XX:XX:XX:XX:XX vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=3dd90afa-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=US ds=nocloud!i=rpi-imager-1785039451468 Console: tty 1 Distro: Debian GNU/Linux 13 (trixie) Machine: Type: ARM System: Raspberry Pi Compute Module 4 Rev 1.1 details: N/A rev: a03141 Battery: Message: No system battery data found. Is one present? Memory: System RAM: total: 1024 MiB available: 955.6 MiB used: 249.1 MiB (26.1%) igpu: 16 MiB RAM Report: smbios: No SMBIOS data for dmidecode to process PCI Slots: Message: No ARM data found for this feature. CPU: Info: model: N/A variant: cortex-a72 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 0 stepping: 3 Topology: cpus: 1x cores: 4 smt: disabled cache: L1: 320 KiB desc: d-4x32 KiB! i-4x48 KiB L2: 1024 KiB desc: 1x1024 KiB Speed (MHz): avg: 1500 min/max: 600/1500 boost: disabled scaling: driver: cpufreq-dt governor: ondemand cores: 1: 1500 2: 1500 3: 1500 4: 1500 bogomips: 432 Features: asimd cpuid crc32 evtstrm fp Vulnerabilities: Type: gather_data_sampling status: Not affected Type: ghostwrite status: Not affected Type: indirect_target_selection status: Not affected Type: itlb_multihit status: Not affected Type: l1tf status: Not affected Type: mds status: Not affected Type: meltdown status: Not affected Type: mmio_stale_data status: Not affected Type: old_microcode status: Not affected Type: reg_file_data_sampling status: Not affected Type: retbleed status: Not affected Type: spec_rstack_overflow status: Not affected Type: spec_store_bypass status: Vulnerable Type: spectre_v1 mitigation: __user pointer sanitization Type: spectre_v2 status: Vulnerable Type: srbds status: Not affected Type: tsa status: Not affected Type: tsx_async_abort status: Not affected Type: vmscape status: Not affected Graphics: Device-1: bcm2711-hdmi0 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:fef00700 class-ID: hdmi Device-2: bcm2711-hdmi1 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:fef05700 class-ID: hdmi Device-3: bcm2711-vc5 driver: vc4_drm v: N/A bus-ID: N/A chip-ID: brcm:gpu class-ID: gpu Display: unspecified server: X.org v: 1.21.X.X with: Xwayland v: 24.1.6 driver: N/A tty: 80x40 API: Vulkan v: 1.4.309 layers: 2 device: 0 type: integrated-gpu name: V3D 4.2.X.X driver: N/A device-ID: 14e4:be485fd3 surfaces: N/A device: 1 type: cpu name: llvmpipe (LLVM 19.1.7 128 bits) driver: N/A device-ID: 10005:0000 surfaces: N/A API: OpenGL Message: GL data unavailable in console, glxinfo missing. Audio: Device-1: bcm2711-hdmi0 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:fef00700 class-ID: hdmi Device-2: bcm2711-hdmi1 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:fef05700 class-ID: hdmi API: ALSA v: k6.18.34+rpt-rpi-v8 status: kernel-api tools: alsactl,alsamixer,amixer Server-1: PipeWire v: 1.4.2 status: n/a (root, process) with: 1: pipewire-pulse status: active 2: wireplumber status: active tools: pw-cat,pw-cli,wpctl Network: Device-1: bcm2711-genet-v5 driver: bcmgenet v: N/A port: N/A bus-ID: N/A chip-ID: brcm:fd580000 class-ID: ethernet IF: eth0 state: up speed: 1000 Mbps duplex: full mac: IP v4: type: dynamic noprefixroute scope: global broadcast: IP v6: type: noprefixroute scope: link Device-2: bcm2835-sdhci driver: N/A port: N/A bus-ID: N/A chip-ID: brcm:soc class-ID: mmcnr WAN IP: Bluetooth: Message: No bluetooth data found. Logical: Message: No logical block device data found. RAID: Message: No RAID data found. Drives: Local Storage: total: 14.56 GiB used: 5.86 GiB (40.3%) ID-1: /dev/mmcblk0 maj-min: 179:0 model: AJTD4R size: 14.56 GiB block-size: physical: 512 B logical: 512 B type: Removable tech: SSD fw-rev: 0x8 scheme: MBR SMART Message: Unknown smartctl error. Unable to generate data. Message: No optical or floppy data found. Partition: ID-1: / raw-size: 14.05 GiB size: 13.76 GiB (97.90%) used: 5.79 GiB (42.1%) fs: ext4 block-size: 4096 B dev: /dev/mmcblk0p2 maj-min: 179:2 label: rootfs uuid: 8abab6b9-ef90-4fee-ae3d-91079bfae7c1 ID-2: /boot/firmware raw-size: 512 MiB size: 504.1 MiB (98.46%) used: 79.5 MiB (15.8%) fs: vfat block-size: 512 B dev: /dev/mmcblk0p1 maj-min: 179:1 label: bootfs uuid: BFD4-9C30 Swap: Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no ID-1: swap-1 type: zram size: 955 MiB used: 0 KiB (0.0%) priority: 100 comp: zstd avail: lzo-rle,lzo,lz4 dev: /dev/zram0 Unmounted: ID-1: /dev/mmcblk0boot0 maj-min: 179:32 size: 4 MiB fs: N/A label: N/A uuid: N/A ID-2: /dev/mmcblk0boot1 maj-min: 179:64 size: 4 MiB fs: N/A label: N/A uuid: N/A USB: Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900 Sensors: Src: /sys System Temperatures: cpu: 44.3 C mobo: N/A Fan Speeds (rpm): N/A Repos: Packages: pm: dpkg pkgs: 1680 libs: 902 tools: apt,apt-get No active apt repos in: /etc/apt/sources.list Active apt repos in: /etc/apt/sources.list.d/debian.sources 1: deb http: //deb.debian.org/debian/ trixie trixie-updates main contrib non-free non-free-firmware 2: deb http: //deb.debian.org/debian-security/ trixie-security main contrib non-free non-free-firmware Active apt repos in: /etc/apt/sources.list.d/raspi.sources 1: deb http: //archive.raspberrypi.com/debian/ trixie main Processes: CPU top: 5 of 153 1: cpu: 0.4% command: init pid: 1 mem: 14.4 MiB (1.5%) 2: cpu: 0.3% command: polkitd pid: 1229 mem: 7.45 MiB (0.7%) 3: cpu: 0.2% command: packagekitd pid: 1224 mem: 20.1 MiB (2.0%) 4: cpu: 0.1% command: bash pid: 1168 mem: 3.19 MiB (0.3%) 5: cpu: 0.0% command: [kthreadd] pid: 2 mem: 0.00 MiB (0.0%) Memory top: 5 of 153 1: mem: 26.9 MiB (2.8%) command: wireplumber pid: 885 cpu: 0.0% 2: mem: 20.1 MiB (2.0%) command: packagekitd pid: 1224 cpu: 0.2% 3: mem: 18.9 MiB (1.9%) command: networkmanager pid: 643 cpu: 0.0% 4: mem: 14.4 MiB (1.5%) command: init pid: 1 cpu: 0.4% 5: mem: 12.3 MiB (1.2%) command: systemd pid: 950 cpu: 0.0% Info: Processes: 153 Uptime: 23m Init: systemd v: 257 default: multi-user tool: systemctl Compilers: gcc: 14.2.0 alt: 14 Client: shell wrapper v: 5.2.37-release inxi: 3.3.31

inxi Results

System:
  Kernel: 6.18.34+rpt-rpi-v8 arch: aarch64 bits: 64 compiler: N/A clocksource: arch_sys_counter
    parameters: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0
    cgroup_disable=memory numa_policy=interleave nvme.max_host_mem_size_mb=32
    snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0 snd_bcm2835.enable_headphones=1
    numa=fake=1 system_heap.max_order=0 iommu_dma_numa_policy=interleave
    smsc95xx.macaddr=XX:XX:XX:XX:XX:XX vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000
    console=ttyAMA0,115200 console=tty1 root=PARTUUID=3dd90afa-02 rootfstype=ext4 fsck.repair=yes
    rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=US
    ds=nocloud!i=rpi-imager-1785039451468
  Console: tty 1 Distro: Debian GNU/Linux 13 (trixie)
Machine:
  Type: ARM System: Raspberry Pi Compute Module 4 Rev 1.1 details: N/A rev: a03141 Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 1024 MiB available: 955.6 MiB used: 249.1 MiB (26.1%) igpu: 16 MiB
  RAM Report: smbios: No SMBIOS data for dmidecode to process
PCI Slots:
  Message: No ARM data found for this feature.
CPU:
  Info: model: N/A variant: cortex-a72 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 0
    stepping: 3
  Topology: cpus: 1x cores: 4 smt: disabled cache: L1: 320 KiB desc: d-4x32 KiB! i-4x48 KiB
    L2: 1024 KiB desc: 1x1024 KiB
  Speed (MHz): avg: 1500 min/max: 600/1500 boost: disabled scaling: driver: cpufreq-dt
    governor: ondemand cores: 1: 1500 2: 1500 3: 1500 4: 1500 bogomips: 432
  Features: asimd cpuid crc32 evtstrm fp
  Vulnerabilities:
  Type: gather_data_sampling status: Not affected
  Type: ghostwrite status: Not affected
  Type: indirect_target_selection status: Not affected
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: old_microcode status: Not affected
  Type: reg_file_data_sampling status: Not affected
  Type: retbleed status: Not affected
  Type: spec_rstack_overflow status: Not affected
  Type: spec_store_bypass status: Vulnerable
  Type: spectre_v1 mitigation: __user pointer sanitization
  Type: spectre_v2 status: Vulnerable
  Type: srbds status: Not affected
  Type: tsa status: Not affected
  Type: tsx_async_abort status: Not affected
  Type: vmscape status: Not affected
Graphics:
  Device-1: bcm2711-hdmi0 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:fef00700 class-ID: hdmi
  Device-2: bcm2711-hdmi1 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:fef05700
    class-ID: hdmi
  Device-3: bcm2711-vc5 driver: vc4_drm v: N/A bus-ID: N/A chip-ID: brcm:gpu class-ID: gpu
  Display: unspecified server: X.org v: 1.21.X.X with: Xwayland v: 24.1.6 driver: N/A tty: 80x40
  API: Vulkan v: 1.4.309 layers: 2 device: 0 type: integrated-gpu name: V3D 4.2.X.X driver: N/A
    device-ID: 14e4:be485fd3 surfaces: N/A device: 1 type: cpu name: llvmpipe (LLVM 19.1.7 128 bits)
    driver: N/A device-ID: 10005:0000 surfaces: N/A
  API: OpenGL Message: GL data unavailable in console, glxinfo missing.
Audio:
  Device-1: bcm2711-hdmi0 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:fef00700 class-ID: hdmi
  Device-2: bcm2711-hdmi1 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:fef05700 class-ID: hdmi
  API: ALSA v: k6.18.34+rpt-rpi-v8 status: kernel-api tools: alsactl,alsamixer,amixer
  Server-1: PipeWire v: 1.4.2 status: n/a (root, process) with: 1: pipewire-pulse status: active
    2: wireplumber status: active tools: pw-cat,pw-cli,wpctl
Network:
  Device-1: bcm2711-genet-v5 driver: bcmgenet v: N/A port: N/A bus-ID: N/A chip-ID: brcm:fd580000
    class-ID: ethernet
  IF: eth0 state: up speed: 1000 Mbps duplex: full mac: 
  IP v4:  type: dynamic noprefixroute scope: global broadcast: 
  IP v6:  type: noprefixroute scope: link
  Device-2: bcm2835-sdhci driver: N/A port: N/A bus-ID: N/A chip-ID: brcm:soc class-ID: mmcnr
  WAN IP: 
Bluetooth:
  Message: No bluetooth data found.
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 14.56 GiB used: 5.86 GiB (40.3%)
  ID-1: /dev/mmcblk0 maj-min: 179:0 model: AJTD4R size: 14.56 GiB block-size: physical: 512 B
    logical: 512 B type: Removable tech: SSD fw-rev: 0x8 scheme: MBR
  SMART Message: Unknown smartctl error. Unable to generate data.
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 14.05 GiB size: 13.76 GiB (97.90%) used: 5.79 GiB (42.1%) fs: ext4
    block-size: 4096 B dev: /dev/mmcblk0p2 maj-min: 179:2 label: rootfs
    uuid: 8abab6b9-ef90-4fee-ae3d-91079bfae7c1
  ID-2: /boot/firmware raw-size: 512 MiB size: 504.1 MiB (98.46%) used: 79.5 MiB (15.8%) fs: vfat
    block-size: 512 B dev: /dev/mmcblk0p1 maj-min: 179:1 label: bootfs uuid: BFD4-9C30
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
  ID-1: swap-1 type: zram size: 955 MiB used: 0 KiB (0.0%) priority: 100 comp: zstd
    avail: lzo-rle,lzo,lz4 dev: /dev/zram0
Unmounted:
  ID-1: /dev/mmcblk0boot0 maj-min: 179:32 size: 4 MiB fs: N/A label: N/A uuid: N/A
  ID-2: /dev/mmcblk0boot1 maj-min: 179:64 size: 4 MiB fs: N/A label: N/A uuid: N/A
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
Sensors:
  Src: /sys System Temperatures: cpu: 44.3 C mobo: N/A
  Fan Speeds (rpm): N/A
Repos:
  Packages: pm: dpkg pkgs: 1680 libs: 902 tools: apt,apt-get
  No active apt repos in: /etc/apt/sources.list
  Active apt repos in: /etc/apt/sources.list.d/debian.sources
    1: deb http: //deb.debian.org/debian/ trixie trixie-updates main contrib non-free non-free-firmware
    2: deb http: //deb.debian.org/debian-security/ trixie-security main contrib non-free non-free-firmware
  Active apt repos in: /etc/apt/sources.list.d/raspi.sources
    1: deb http: //archive.raspberrypi.com/debian/ trixie main
Processes:
  CPU top: 5 of 153
  1: cpu: 0.4% command: init pid: 1 mem: 14.4 MiB (1.5%)
  2: cpu: 0.3% command: polkitd pid: 1229 mem: 7.45 MiB (0.7%)
  3: cpu: 0.2% command: packagekitd pid: 1224 mem: 20.1 MiB (2.0%)
  4: cpu: 0.1% command: bash pid: 1168 mem: 3.19 MiB (0.3%)
  5: cpu: 0.0% command: [kthreadd] pid: 2 mem: 0.00 MiB (0.0%)
  Memory top: 5 of 153
  1: mem: 26.9 MiB (2.8%) command: wireplumber pid: 885 cpu: 0.0%
  2: mem: 20.1 MiB (2.0%) command: packagekitd pid: 1224 cpu: 0.2%
  3: mem: 18.9 MiB (1.9%) command: networkmanager pid: 643 cpu: 0.0%
  4: mem: 14.4 MiB (1.5%) command: init pid: 1 cpu: 0.4%
  5: mem: 12.3 MiB (1.2%) command: systemd pid: 950 cpu: 0.0%
Info:
  Processes: 153 Uptime: 23m Init: systemd v: 257 default: multi-user tool: systemctl Compilers:
  gcc: 14.2.0 alt: 14 Client: shell wrapper v: 5.2.37-release inxi: 3.3.31

Benchmark #134658 - Brand: Samsung eMMC (AJTD4)